🧾 Product Description:
The Antigravity YTX20-L is a high-capacity motorcycle lithium battery engineered for large V-twins, touring bikes, and adventure motorcycles that demand reliable cold starts and high output. Delivering 680 Cranking Amps and 20 Ah PbEq, it’s a powerful yet lightweight motorcycle battery replacement for traditional YTX20 lead-acid units.
Weighing just 4.3 lb, it cuts significant weight while offering faster starts, longer life, and zero maintenance. The left-side negative terminal layout makes it a direct-fit for models requiring standard polarity configurations.
Dimensions: 6.89″ L × 3.4″ W × 5.12″ H (175 × 86 × 130 mm)
✅ Key Features:
680 Cranking Amps / 20 Ah PbEq
Left-side negative terminal (standard polarity)
Ultra-lightweight: only 4.3 lb
OEM YTX20 drop-in fit
Maintenance-free, non-spillable lithium design
Designed for V-twins, ADV bikes, and large street motorcycles
🏍️ Confirmed Fitment:
Harley-Davidson Dyna, Softail, and Touring models (non-CVO)
BMW R1200RT, R NineT (with standard polarity tray)
Yamaha FJR1300, Super Ténéré
Ducati Multistrada 1200
Kawasaki Vulcan 1700, Concours 14

















